#app {
	width: 300px;
	height: 240px;
	background-color: gainsboro;
}
#app input {
	width: 260px;
	height: 100px;
	margin-left: 15px;
	margin-top: 20px;
	font-size: 30px;
}
#app .content {
	width: 260px;
	margin-left: 15px;
	display: block;
	margin-top: 10px;
}
#app .content .item1 {
	display: flex;
}
#app .content .item2 {
	display: flex;
}
#app .content .item {
	border: 1px solid gray;
	color:gray;
	font-size: 30px;
	padding: 2px 16px 2px 16px;
	margin-left: 2px;
	
}
